How many moles of sodium hydroxide are needed to convert one mole of the fully protonated form of Peptide A(atpHH ) into the fully deprotonated form (at pH 13)? 10 9 5 8 6 7 TABLE 4-1 Covalent Structures and Abbreviations of the "Standard" Amino Acids of Proteins, Their Occurrence, and the pK Values of Their lonizable Groups Amino acids with nonpolar side chains Glycine Gly G 57.07.1 2.35 9.78 Alanine 71.1 8.2 99.1 Isoleucine Ile I Methionine Met M 113.26.02.329.76 Proline Pro P Phenylalanine Phe F Tryptophan Trp W TABLE 4-1 (Continued) Amino acids with uncharged polar side chains Serine Ser S 87.16.62.199.21 Threonine Thr T Asparagine 2 Asn N Glutamine e Gln Q Tyrosine Tyr Y Cysteine Cys C Amino acids with charged polar side chains Lysine Lys K 128.25.92.169.0610.54 (phenol) Arginine Arg R Aspartic acid D Glutamic acid Glu E